Provides a 6dB-per-octave rolloff filter at 115Hz.

提供一个115赫兹时每八度6分贝的低上移。

Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.

包含用于甚高、超高和特高电路设计的符号，包括电容测量、不逆设备、调制、移相、场极化设备和。

This paper presents a new frequency domain deghosting method on the basis of analyzing both the ghost formation mechanism and its filter spectrum characteristics.

在分析了虚反射的形成机制及谱特性的基础上,提出了一种在率域剔除地震鬼的新方法。

The high pass filter cuts the lowest frequencies. This cab be useful in rooms where low frecuencies are amplified and tend to be "boomy".

高通以去除最低率，对低被放大，容易形成嗡嗡声的房间，非常有帮助。

Numerical simulation studies indicate that the adaptive filter is a powerful noise suppresser for correlated interferences, especially for those with amplitude changing and time delay.

数值模拟结果表明该对于相关噪声，尤是有幅值变化和时间延迟的情况，有很强的抑制效果。

After analysis and determination on harmonic wave from rectification units operation, and understood hazardness of harmonic wave, the design project of harness was put forward.

介绍了电化学工业整流装置产生谐的种类,谐的治理方法,的种类及特点,方案的选择。

Finally, in the micropolis corners you can see ring resonators, which are a conventional (non photonic-crystal) way to achieve a resonant cavity for use in channel-drop filters, etcetera.

最后，在光子微域的转角处，你以看见环形谐振电路，这是用传统的方式（非光子晶体方式）来表示用于等的谐振腔。

Ends of the tegular filters (10) are cut off crosswise to make the end surfaces respectively form inclined surfaces such that vertical sections of the tegular filters (10) are in a rough trapezoid.

瓦状(10)的端部被斜向切除以使端面分别形成斜面，从而瓦状(10)的垂直截面呈大致梯形。